Linear and Angular Distyrylpyrazines with Terminal Donor Groups: Synthesis, Solvatochromism, and Acidochromism of the Electronic Spectra

<table>Solvent-depending UV-vis absorption and fluorescence spectra of angular bis(3,4-dimethoxystyryl)pyrazine <b>9.</b></table>

International Scholarly Research Notices

Figure 1: Linear and Angular Distyrylpyrazines with Terminal Donor Groups: Synthesis, Solvatochromism, and Acidochromism of the Electronic Spectra 